Buying Guide & FAQ Written by Riders. For Riders.

Motorcycle Helmet Buying Guide & FAQs

There are a lot of helmets on the market. Here's how to spot a quality lid, which features you'll actually use, and which are a tax on your hard-earned dollars.

Motorcycle helmet safety, by the numbers

We know, we know. You came here for gear, not a lecture. Stick with us for thirty seconds. These three numbers matter more than any spec sheet.

74%

What a helmet actually buys you

Correct helmet use cuts the risk of brain injury by up to 74%, and the risk of dying in a crash by more than six times. No other decision you make about gear comes close, which is why it's worth taking the time to get this one right.

Source: World Health Organization
5 yr

The lifespan of your helmet

Snell recommends replacing about five years in, and most manufacturers cap service life at seven years from the manufacture date. Your helmet degrades on its own schedule, and any crash means replace it immediately, regardless of age.

4

The number of ratings to know

DOT, ECE 22.06, Snell and FIM aren't competing for the same job. One's the U.S. legal minimum, one's lab-verified before it ships, one's built for high-velocity impacts, one's for racing. Four standards, four different promises.

DOT. ECE. SNELL. FIM.

Let's talk about safety ratings, helmet tech, and what they actually mean. Every rating on your helmet is making a promise, but some are backed by independent labs and some are basically a pinky swear from the manufacturer. Here's which is which. Interested in motorcycle safety ratings? You can learn more here.

DOT FMVSS 218

U.S. Dept. of Transportation

The legal floor for helmets sold in the United States, and a self-certified one. Manufacturers test their own helmets and apply the DOT label; NHTSA tests shelf-bought helmets after the fact. Imperfect, but a floor beats nothing. NHTSA withdrew its proposed FMVSS 218 update in May 2025.

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ECE 22.06

UN Economic Commission for Europe

Third-party lab-tested before the helmet ships. The standard includes oblique impact tests that simulate the weird, angled way crashes actually happen, not the idealized straight-down version the DOT tests assume.

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SNELL M2025D / M2025R

Snell Memorial Foundation

The nerd standard: rigorous, independent, built for high-velocity impacts. Snell tests production helmets, then buys more off retail shelves to re-test. M2025 adds oblique impact testing.

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FIM FRHPhe-02

Fédération Internationale de Motocyclisme

The racing standard, mandatory in FIM-sanctioned competition as of 2026. A helmet has to already hold ECE 22.06, Snell or JIS approval, then pass FIM testing on top: randomized impact points, oblique anvils, a medic-friendly cheek-pad release.

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Close-up of a Mips Integra TX slip-plane inside a helmet, the low-friction yellow layer visible beneath the black liner

MIPS

Multi-directional Impact Protection System

Rotational impact protection, engineered into the helmet rather than certified onto it.

A low-friction slip-plane between the liner and the padding lets the helmet move 10–15mm relative to your head during an angled impact, redirecting rotational forces instead of passing them straight through to your brain. Rotational force is a leading cause of concussion and diffuse axonal injury, and it's exactly the kind of hit a straight-down drop test was never built to replicate.

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How to size a motorcycle helmet (the right way, not the winging-it way)

A helmet that doesn't fit is either trying to suffocate you or planning to depart your head at the worst possible moment. Here's a four-step system that takes about six minutes and saves you a lot of grief. You can also read our full helmet sizing guide here.

Rider measuring head circumference with a soft tape an inch above the eyebrows Measure an Inch Above the Eyebrows
Round oval, intermediate oval, and long oval head shapes compared side by side
Round Oval · Intermediate Oval · Long Oval
  1. 1

    Get the tape measure out

    Wrap a soft measuring tape around your head about an inch above your eyebrows, the widest point of your skull. Keep it level the whole way around, since a sloping tape reads small. Check that number against the brand's own size chart every time.

  2. 2

    Accept that your head has a shape

    Look straight down at the top of your head in a mirror. Skulls are generally round oval, intermediate oval, or long oval. This isn't a criticism. It's why Shoei and Arai don't fit the same person the same way.

  3. 3

    Actually try it on. In person. For real.

    You may need to grab the straps and spread them to get it over your head, and your ears might fold on the way in. Both normal. Once it's seated, your eyebrows should sit just below the top of the eye port, not behind it, not above it, and the cheek pads should push your cheeks up a little. Chipmunk cheeks are the goal.

  4. 4

    Leave it on and look for hot spots

    Grab the chin bar and move it around. Your cheeks should move, not the helmet. If it's sliding, go down at least a size. Then leave it on for 15 to 30 minutes, because pressure points are what you're looking for and they take time to show up. Discomfort lands in two places: right at the forehead, which means the helmet isn't long oval enough, or just above the temples, which means it isn't round enough. Getting it on and off, talking, chewing — none of that is the test. It's how the helmet feels sitting on your head.

Full-face vs. modular vs. open-face motorcycle helmets: every style is an argument

No wrong answers here — just trade-offs. Every helmet style is making a bet about what you value most. Here's what each one is actually saying.

Sedici Strada 3 MIPS full-face motorcycle helmet, shown in profile
Best Protection

Full-face helmets

One continuous shell, chin bar included. That chin bar isn't just aesthetic — it covers the face and jaw, a region European crash research found takes a real share of helmet impacts and one older test standards didn't even evaluate. Leaving your face open is the helmet equivalent of wearing a seatbelt and keeping your head out the window.

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Pros
  • Maximum coverage
  • Best wind/noise seal
  • Widest visor choice
  • Best aerodynamics
Cons
  • Can feel warm in stop-and-go
  • Least convenient at a gas stop
Schuberth C5 modular motorcycle helmet in grey, chin bar down
Best Versatility

Modular helmets

Full-face protection when you're moving, open-face convenience when you stop. Brilliant at gas stations, breezy at toll booths, and a genuine structural compromise compared to a welded chin bar. Worth it for a lot of riders. Just go in knowing what you're trading.

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Pros
  • Full-face when you need it
  • Easy glasses access
  • Great for touring/commuting
Cons
  • Heavier than full-face
  • Pivot seam = less rigid chin bar
  • Pricier for equivalent quality
Arai Classic-V open-face three-quarter motorcycle helmet in frost black
Best Airflow

Open-face / ¾ helmets

The most honest helmet on this list — it makes no pretense of protecting your face because it doesn't. Beloved by café, cruiser, and urban riders for whom the wind and the bugs are, somehow, the whole point.

Shop Open-Face Helmets
Pros
  • Maximum airflow
  • Lightest weight option
  • Wide field of vision
Cons
  • No chin bar protection
  • Bugs, debris, wind exposure
  • Louder at speed

Frequently Asked Questions

We've answered these questions a few thousand times by now. Here they are: straight, no chaser. Have questions? Our gear team is a call or chat away, seven days a week.

Fit & Comfort

The questions that end more relationships between riders and helmets than anything else. Also the most important ones to get right before you ride, not after.

How should a motorcycle helmet fit?

Snug, but not screaming at you. When you first put it on, the cheek pads will lightly compress your face. That's not wrong — that's break-in. Most liners give up 15 to 20 percent over the first 15 to 20 hours of riding, and then it'll feel like it was made for you. Because it effectively will be.

Quick checkpoints to run before you commit:

  • No pressure points on the forehead or temples
  • Cheek pads in full contact, no gaps, no air space
  • Less than an inch of movement in any direction
  • Eyebrows sitting just below the top of the eye port
  • Cheeks move when you rock the chin bar, helmet doesn't
  • No hot spots after 15 to 30 minutes with it on
Pro Tip

Wear it in the store for at least 15 minutes. That pressure point you're ignoring right now? On a two-hour ride it graduates from "noticeable" to "all you can think about."

Why does my helmet feel tight only on one side?

Asymmetrical pressure is almost always a head shape mismatch, not a sizing issue. Your skull is pressing where the internal liner wasn't designed to accommodate it, and going up a size just gives the helmet more room to rattle around.

Try a different brand before you try a different size. Shoei builds almost everything around an intermediate oval. Arai splits shapes by model: the Quantum-X runs round oval, the Signet-X long oval, the Contour-X intermediate. That's why two "size large" helmets can feel like different products. If you've tried three brands and still have the same lopsided complaint, aftermarket cheek pads and crown liners can do a surprising amount of fine-tuning. Reach out to our Gear Geeks today and see how we can help you dial in your fit.

My helmet felt fine in the store. Why does it hurt after an hour of riding?

This is the most common helmet complaint we hear. Heat, vibration, and sustained contact turn a pressure point you barely noticed in the store into the only thing you can think about by mile 30.

Common culprits: crown pressure from a lid that's slightly short in the interior, the occipital bone at the back, or temple spots from a round oval shell on a long oval head. Also worth checking: your riding position. Leaning forward on a sport bike loads the helmet differently than sitting upright. A too-loose helmet can actually migrate downward from wind resistance, turning a sizing problem into a forehead problem that magically disappears when you stop.

Can I wear glasses or sunglasses under a helmet?

Yes, many glasses frames can slide comfortably between your head and the helmet liner without issue. Thick frames and wraparound-style sunglasses are the enemy here. They create temple pressure under a snug liner that turns into a low-grade headache around mile 40. Thin wire frames or flexible sport frames are your friends. Prescription photochromic lenses are your best friend. Shop for frames that fit your helmet, not the other way around.

Safety Ratings

What those little logos are actually promising, and what they're quietly letting slide.

What's the difference between DOT and ECE certification?

DOT is a self-certification standard: manufacturers test their own helmets, apply the DOT label themselves, and take on the liability. No government sign-off happens before the helmet ships. NHTSA buys helmets off retail shelves afterward and tests them.

ECE 22.06 is a different beast entirely. This standard features mandatory third-party lab testing before the helmet ships. An independent facility runs an expanded battery of tests including oblique impact tests, the kind that simulate the angled, weird-direction crashes that actually happen in traffic, not the idealized straight-down drop the old tests were built around.

Is a SNELL-certified helmet safer than an ECE-certified one?

Not safer — differently focused. SNELL is built around high-energy impacts at racing speeds, including repeat impacts to the same area of the same shell. ECE 22.06 covers the messy variety pack of what street crashes actually look like: oblique hits, more realistic anvil geometry. It's not "better vs. worse," it's "Formula 1 crash" vs. "intersection on a Tuesday." And the gap is closing: Snell's current M2025 standards add oblique impact testing of their own.

Does MIPS actually make a helmet safer?

The research is good. Not "cured it" good, but measurably and reproducibly better. MIPS adds a low-friction slip-plane between the liner and the padding that lets the helmet move 10–15mm relative to your head during an angled impact, redirecting rotational forces before they fully reach your brain. Those forces are a leading cause of concussion and diffuse axonal injury, the kind of damage that doesn't show up on an X-ray.

Worth knowing: most of the independent research on rotational systems comes from bicycle and snow helmets, where shells are thinner and the effect is easier to isolate. And as of ECE 22.06 and Snell M2025, rotational performance is tested at the helmet level regardless of what's inside it, so a 22.06 lid has proven oblique performance with or without a MIPS logo.

Visors & Shields

Your visor is doing more work than you're giving it credit for. And ignoring it is how you end up riding half-blind through a tunnel at 70mph.

What's the difference between tinted, photochromic, and mirrored visors?

Tinted visors have a fixed light reduction: great for a sunny canyon run, genuinely dangerous at night or in a tunnel. Don't ride into a poorly-lit underpass at speed behind a dark visor.

Photochromic visors (the motorcycle version of Transitions lenses) darken in bright light and clear up in low light automatically. The best pick for all-day riding in variable conditions, though they cost more and react slightly slower than ideal when the light changes fast. Small price for not having to stop and swap.

Mirrored visors look aggressive, cut glare effectively, and show scratches at an almost theatrical rate. They're functionally classified as tinted, carry the same night-riding restrictions, and are best understood as a fair-weather fashion statement with genuine UV benefits.

One more thing on both: some states restrict tinted and mirrored shields, typically after dark. Check your state's eye-protection rules before you commit.

How do I stop my visor from fogging up?

Warm, moist breath hits the cold inner surface of your visor and condenses there, and your field of view goes with it. Solutions, ranked from stop-gap to actual fix:

  • Pinlock insert: a double-pane insert that creates an insulating air gap inside your visor. Same physics as double-pane windows. Most premium helmets ship Pinlock-ready, and this is the correct answer to fog.
  • Anti-fog coating: applied to the inner surface. Better than nothing, worse than Pinlock, and it degrades over time.
  • Crack the visor to its first detent: old school, always works, cold and wet and annoying.
  • Breath deflector: a foam gasket that redirects your breath downward rather than straight at the visor. Effective and underused.

Buying Tips

Real talk about money in a category where premium brands are very good at making you feel underdressed for not spending more.

How much should I spend on a helmet?

Here's the uncomfortable truth about helmet pricing: past a certain point you stop buying protection and start buying comfort. Certification is the floor that matters: a budget ECE 22.06 lid has passed the same battery of tests as a flagship one. What the flagship price buys is weight reduction, quieter aerodynamics, better ventilation, and finishing. Real benefits. Just not the same benefit.

The sweet spot for most street riders is the mid-range, with enough budget for proper certification, real composite construction, and a fit that holds up past the two-hour mark.

Pro Tip

Spend what you need to spend to get the fit right. An expensive helmet that fits perfectly beats a cheap one that doesn't, every single time, in every single crash.

Are expensive helmets significantly lighter?

Often, though not always. Entry-level helmets use injection-molded polycarbonate shells. Mid-range gets you into fiberglass composite territory. Premium models bring in carbon fiber, aramid, and hybrid layups that can save meaningful weight over a comparable polycarbonate lid. Worth knowing: a heavily certified composite lid can actually weigh more than a budget polycarbonate one, so check the listed weight rather than assuming price buys lightness.

That difference doesn't feel like much in your hand in the store. Over a four-hour day at highway speeds, with your helmet acting as a sail, your neck will notice. Lighter helmets aren't vanity — they're ergonomics over distance.

When to Replace Your Helmet

The conversation no one wants to have with their wallet, and the one your helmet will eventually have for you.

When should I replace my motorcycle helmet?

The crash rule first, because it's non-negotiable: replace your helmet immediately after any crash, including a tip-over from a standstill in a parking lot, if you were wearing it. (A helmet that falls off your seat onto concrete is usually fine; the foam only crushes when there's a head inside it.) EPS foam is a one-shot material. It absorbs energy by crushing. Once crushed, even microscopically, it cannot absorb a second impact in that zone. The shell will look fine. The foam underneath will not be.

Outside crash events, the window is five years from first wear (Snell's guidance) or seven from the manufacture date stamped inside, which is where Arai and Shoei both draw the line. Bell is more conservative still, recommending three to five years of use. DOT sets no expiration at all. Sweat, UV, and the oils from your hair gradually degrade the foam's structure, not visibly and not dramatically, just steadily. The helmet becomes less capable without telling you.

Non-crash red flags worth acting on immediately:

  • Chin strap or D-ring feels loose, sticky, or won't latch cleanly
  • Interior liner has lost its shape or feels flat under pressure
  • Visor mechanism wobbles, skips positions, or is cracked at the mount
  • Any visible cracks, deep gouges, or delamination on the outer shell

Motorcycle helmet care: keeping your lid in fighting shape

Most riders replace their helmet later than they should, usually because nothing about a worn-out lid looks worn out. Maintenance won't extend that window indefinitely, but neglect will close it faster than you think.

1

Cleaning the interior

Your liner absorbs every ride: sweat, sunscreen, road grime. Modern helmets have removable, washable pads for exactly this reason, but check your manual, because Shoei and Arai both want them done by hand. Monthly if you ride daily. Quarterly if you're a fair-weather type.

  • Mild soap and warm water, nothing stronger
  • Air dry only; heat distorts foam geometry
  • Never let petroleum solvents anywhere near the liner
2

Visor maintenance

A scratched visor isn't just annoying — it's a visibility hazard that multiplies every time oncoming headlights hit it at night. The math on replacement is easy: a new shield costs a fraction of a new helmet. Mainstream brands are the cheapest fix; premium and photochromic shields run considerably more. What's a night ride with compromised sight lines worth?

  • Microfiber cloth only; paper towels are how scratches happen
  • Pre-rinse bugs with water; never wipe them dry
  • Replace when scratches are causing glare distortion
3

Storing your helmet

Your helmet's worst enemies are probably in your garage right now: gasoline fumes, UV exposure, and temperature swings silently degrade EPS foam and shell resins without leaving any visible evidence of the damage.

  • Helmet bag, away from sunlight; use the one it came with
  • Away from fuel cans, paint, and cleaning sprays
  • Never hang it by the chin strap; that stretches the D-rings over time
4

Annual inspection checklist

Five minutes, once a year, at the start of riding season. Everything here fails quietly, which is exactly why it's worth checking before you find out on the road.

  • Chin strap and buckle latch and release cleanly
  • Visor ratchet holds position without slipping under wind load
  • No cracks, deep scratches, or delamination on the shell
  • Interior liner is firm, not compressed flat
  • Cheek pads still in full contact with your face, no gaps
Found Your Answer?

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Every lid we carry, from the legal floor to the carbon-fiber ceiling, with 90-day no-hassle returns while you dial in the fit.

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